National Do Not Call List (Telemarketing calls US)

[karadinart]

Also works for cell phones - 888-382-1222.
blocks your number for five (5) years.
You must call from the cell phone number you want to have blocked. You cannot call from a different phone number.

https://www.donotcall.gov/default.aspx

Comments

[ashkitty.livejournal.com]

While you can add a mobile to the DNC, Snopes, Urban Legends, and the FTC all still say this is a rumour.

http://www.ftc.gov/opa/2006/01/dnccellphones.shtm

[karadin.livejournal.com]

yeah I got that, thanks!

[ashkitty.livejournal.com]

Yeah, I see somebody else did while I had the reply window open. NP. ;)